blower vs electric fan

blower and electric fan both are nouns.

Word	Noun	Adjective	Verb	Adverb
blower	Yes	No	No	No
electric fan	Yes	No	No	No

As nouns, blower and electric fan are synonyms defined as:

blower (noun)	electric fan (noun)
large aquatic carnivorous mammal with fin-like forelimbs no hind limbs, including: whales, dolphins, porpoises, narwhals	a fan run by an electric motor
a device that produces a current of air
a fan run by an electric motor